4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyl-julolidin-4-yl-vinyl)-4H-pyran

Base Information

• Chemical Name: 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyl-julolidin-4-yl-vinyl)-4H-pyran
• CAS No.: 200052-70-6
• Molecular Formula: C₃₀H₃₅N₃O
• Molecular Weight: 453.627
• Hs Code.: 29349990
• European Community (EC) Number: 808-085-3
• Mol file: 200052-70-6.mol

Synonyms:DCJTB;4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyl-julolidin-4-yl-vinyl)-4H-pyran;D4700;FT-0659824;D90323

Chemical Property of 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyl-julolidin-4-yl-vinyl)-4H-pyran

Chemical Property:

• Melting Point: 298-303°C (exp.)
• Boiling Point: 561.106 °C at 760 mmHg
• PKA: 6.20±0.60(Predicted)
• Flash Point: 293.147 °C
• PSA: 60.05000
• Density: 1.143 g/cm³
• LogP: 7.12166
• XLogP3: 7.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 453.278012748
• Heavy Atom Count: 34
• Complexity: 1010

Purity/Quality:

99% ^*data from raw suppliers

DCJTB >98.0%(HPLC)(N) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(CCN2CCC(C3=C2C1=CC(=C3)C=CC4=CC(=C(C#N)C#N)C=C(O4)C(C)(C)C)(C)C)C
• Description: DCJTB, a dicyanomethylene-4H-pyran (DCM) derivative, is one of the most promising dopant materials. It has been widely used in red and white OLEDs.
• Uses: Red dopant for white organic light emitting diodes (OLEDs). 1 DCJTB may be used as an emitting layer to enhance the performance of OLEDs.

Technology Process of 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyl-julolidin-4-yl-vinyl)-4H-pyran

There total 1 articles about 4-(Dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyl-julolidin-4-yl-vinyl)-4H-pyran which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-(2-(tert-butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile (225378-53-0) + 1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-carboxaldehyde (216978-79-9) → 4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidyl-9-enyl)-4H-pyran (200052-70-6)

Guidance literature:

With piperidine; In ethanol;

DOI:10.5012/bkcs.2011.32.4.1391 DOI:10.1080/15421406.2011.599776

upstream raw materials:

2-(2-(tert-butyl)-6-methyl-4H-pyran-4-ylidene)malononitrile

1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinolin-9-carboxaldehyde

Refernces

• 1、 Jang, Heung Soo,Lee, Kum Hee,Na, Eun Jae,Yoon, Seung Soo,Kim, Young Kwan. "Red fluorescent organic light-emitting diodes (OLEDs) using 4-(1,3-Indanedione-2-yl)-2-(adaman-1-yl)-6-(10-aza-2,3,4,5,6, 7-hexahydronaphtio[1,8-gh]chromen-10(1 H)-one-9-enyl)-4H-pyran". . p. 1 - 7,7. Retrieved 2012.
• 2、 Lee, Kum Hee,Kim, Young Kwan,Yoon, Seung Soo. "Red Fluorescent 4-(Dicyanomethylene)-2-norbonenyl-6-(1,1,7,7- tetramethyljulolidyl-9-enyl)-4H-pyran (DCJNB) for organic light-emitting diodes (OLEDs)". scheme or table. p. 1391 - 1394. Retrieved 2012/01/04.